---> uname -a:
Linux prd-ubuntu1804-builder-4c-4g-32326 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux

---> lscpu:
Architecture:        x86_64
CPU op-mode(s):      32-bit, 64-bit
Byte Order:          Little Endian
CPU(s):              4
On-line CPU(s) list: 0-3
Thread(s) per core:  1
Core(s) per socket:  1
Socket(s):           4
NUMA node(s):        1
Vendor ID:           AuthenticAMD
CPU family:          23
Model:               49
Model name:          AMD EPYC-Rome Processor
Stepping:            0
CPU MHz:             2799.998
BogoMIPS:            5599.99
Virtualization:      AMD-V
Hypervisor vendor:   KVM
Virtualization type: full
L1d cache:           32K
L1i cache:           32K
L2 cache:            512K
L3 cache:            16384K
NUMA node0 CPU(s):   0-3
Flags:               fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities

---> nproc:
4

---> df -h:
Filesystem      Size  Used Avail Use% Mounted on
udev            7.9G     0  7.9G   0% /dev
tmpfs           1.6G  672K  1.6G   1% /run
/dev/vda1        78G  8.3G   70G  11% /
tmpfs           7.9G     0  7.9G   0% /dev/shm
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs           7.9G     0  7.9G   0% /sys/fs/cgroup
/dev/vda15      105M  4.4M  100M   5% /boot/efi
tmpfs           1.6G     0  1.6G   0% /run/user/1001

---> free -m:
              total        used        free      shared  buff/cache   available
Mem:          16040         573       13330           0        2136       15154
Swap:          1023           0        1023

---> ip addr:
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
    inet 127.0.0.1/8 scope host lo
       valid_lft forever preferred_lft forever
    inet6 ::1/128 scope host 
       valid_lft forever preferred_lft forever
2: ens3: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1458 qdisc mq state UP group default qlen 1000
    link/ether fa:16:3e:f2:a6:7f brd ff:ff:ff:ff:ff:ff
    inet 10.30.106.252/23 brd 10.30.107.255 scope global dynamic ens3
       valid_lft 86246sec preferred_lft 86246sec
    inet6 fe80::f816:3eff:fef2:a67f/64 scope link 
       valid_lft forever preferred_lft forever

---> sar -b -r -n DEV:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32326) 	08/01/25 	_x86_64_	(4 CPU)

13:54:34     LINUX RESTART	(4 CPU)

13:55:01          tps      rtps      wtps   bread/s   bwrtn/s
13:56:01       171.22     31.93    139.29   1716.51  58718.75
13:57:01       109.93      1.30    108.63     61.99  11179.74
Average:       140.58     16.61    123.96    889.25  34949.24

13:55:01    kbmemfree   kbavail kbmemused  %memused kbbuffers  kbcached  kbcommit   %commit  kbactive   kbinact   kbdirty
13:56:01     13717392  15440232   2707576     16.48     71160   1845992   1086276      6.22    796780   1686328    153184
13:57:01     13618580  15484108   2806388     17.09     81392   1972636    879040      5.03    796376   1775536     26332
Average:     13667986  15462170   2756982     16.79     76276   1909314    982658      5.62    796578   1730932     89758

13:55:01        IFACE   rxpck/s   txpck/s    rxkB/s    txkB/s   rxcmp/s   txcmp/s  rxmcst/s   %ifutil
13:56:01         ens3    179.12    131.74   1321.10     23.27      0.00      0.00      0.00      0.00
13:56:01           lo      1.53      1.53      0.18      0.18      0.00      0.00      0.00      0.00
13:57:01         ens3    212.28    187.59   1865.86     43.09      0.00      0.00      0.00      0.00
13:57:01           lo      0.93      0.93      0.09      0.09      0.00      0.00      0.00      0.00
Average:         ens3    195.70    159.67   1593.48     33.18      0.00      0.00      0.00      0.00
Average:           lo      1.23      1.23      0.14      0.14      0.00      0.00      0.00      0.00

---> sar -P ALL:
Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32326) 	08/01/25 	_x86_64_	(4 CPU)

13:54:34     LINUX RESTART	(4 CPU)

13:55:01        CPU     %user     %nice   %system   %iowait    %steal     %idle
13:56:01        all     20.31      0.00      1.43      6.46      0.06     71.74
13:56:01          0      6.04      0.00      0.50     18.04      0.03     75.38
13:56:01          1     37.27      0.00      2.02      3.21      0.07     57.43
13:56:01          2     11.69      0.00      0.80      1.00      0.08     86.43
13:56:01          3     26.27      0.00      2.41      3.66      0.07     67.60
13:57:01        all     22.11      0.00      1.62      1.32      0.06     74.89
13:57:01          0      9.99      0.00      0.85      1.72      0.05     87.39
13:57:01          1     33.19      0.00      2.04      1.42      0.07     63.28
13:57:01          2     31.53      0.00      2.14      0.93      0.07     65.34
13:57:01          3     13.80      0.00      1.47      1.22      0.07     83.44
Average:        all     21.21      0.00      1.53      3.89      0.06     73.31
Average:          0      8.02      0.00      0.68      9.87      0.04     81.39
Average:          1     35.23      0.00      2.03      2.31      0.07     60.36
Average:          2     21.59      0.00      1.47      0.97      0.07     75.91
Average:          3     20.00      0.00      1.94      2.44      0.07     75.56